Product Data Sheet Rosemount 1495 and 1496 Rosemount 1495 Orifice Plate Rosemount 1496 Orifice Flange Union Comprehensive offering Easy to use, prove, and troubleshoot The Rosemount 1495 Orifice Plate is compliant to ISO 5167, AGA Report No. 3 / API 14.3.2 and ASME MFC-3M, making the 1495 ideal for custody transfer applications Suitable for most gas, liquid, and steam applications Rosemount 1495 Restriction Orifice Plates now available Rosemount 1495 Orifice Plate Rosemount 1496 Orifice Flange Union Contents The Rosemount 1495 and 1496.............................................. page 2 Ordering Information....................................................... page 3 1495 Ordering Information............................................ page 3 1496 Ordering Information............................................ page 6 Specifications............................................................ page 9 Sizing and How to Order................................................... page 13 Dimensional Drawings..................................................... page 15 1495 Dimensional Drawings.......................................... page 15 1496 Dimensional Drawings.......................................... page 17 Calculation Data Sheet.................................................... page 27 www.rosemount.com
Rosemount 1495 and 1496 Product Data Sheet The Rosemount 1495 and 1496 Rosemount 1495 Orifice Plate The most common primary element in the world with established manufacturing and installation standards Reliable technology measurement due to known historical flow data Easy to use, prove, and troubleshoot Compliant to ISO 5167, AGA Report No. 3 / API 14.3.2, and ASME MFC-3M, ensuring a precise flow measurement. Ideal for custody transfer applications Additional bore types available per ISO TR 15377 as well as an unbeveled bore option for Restriction Orifice applications Suitable for most gas, liquid, and steam as well as high temperature and pressure applications Meets AGA, ASME, ISO, and API standards, ensuring precision flow measurement Available for DIN 19206 Part 1 Rosemount 1496 Orifice Flange Union Cost effective flow measurement No on-site flange tap drilling required All hardware for complete assembly provided: studs, nuts, jack screws, gaskets, and pipe plugs Meets high pressure and temperatures requirement up to ANSI Class 2500# Meets ASME B16.36 Flange unions available per DIN 19214 Part 1 FIGURE 1. 1495 Orifice Plate FIGURE 2. 1496 Orifice Flange Union Shown with 1495 Orifice Plate (ordered separately). Rosemount DP Flow Solutions Rosemount Annubar DP Flowmeters Models: 3051SFA, 3095MFA, 3051CFA, 2051CFA, 485 and 585 Energy savings gained through minimal permanent pressure loss Innovative T-shaped design that increases accuracy by reducing signal noise Integral RTD available for fully compensated mass flow measurement with a single pipe penetration Rosemount Compact Orifice DP Flowmeters Models: 3051SFC, 3095MFC, 3051CFC, 2051CFC, 405C and 405P Reduce straight pipe requirements to 2D upstream and downstream from any flow disturbance Reduce installation costs compared to traditional orifice plates with the direct mount, compact design Install between standard raised-face flanges, up to a Class 600 (PN100) rating Integral RTD enables fully compensated mass flow measurement with a single pipe penetration Rosemount Integral Orifice DP Flowmeters Models: 3051SFP, 3095MFP, 3051CFP, 2051CFP and 1195 Improves accuracy and repeatability in ½-in., 1-in. and 1 ½-in. line sizes Self-centering plate design eliminates installation errors that are magnified in small line sizes Precision honed pipe sections to increase measurement accuracy Rosemount Orifice Plate Primary Element Systems Models: 1595, 1495 and 1496 Reduce straight pipe requirements to 2D upstream and downstream with the 1595 Conditioning Plate Comprehensive offering of orifice plate configurations and flange unions Restriction orifice plates available 2
Product Data Sheet Rosemount 1495 and 1496 Ordering Information ROSEMOUNT 1495 CONFIGURATION configuration is with a square-edged concentric bore in both paddle and universal type plates. Also available with a spiral finish. Final inspection reports illustrating plate thickness, concentricity, outside dimensions, inside dimensions, roundness, and flatness are available. Bore calculations are available if the Configuration Data Sheet (CDS) is completed and Option BC is selected. 1495 ORDERING INFORMATION TABLE 1. Rosemount 1495 Orifice Plate Ordering Information The offering represents the most common options. The starred options ( ) should be selected for best delivery. The Expanded offering is subject to additional delivery lead time. Model Product Description 1495 Orifice Plate Primary Orifice Plate Type PC Paddle, Concentric PG Paddle, Concentric, Spiral finish UC Universal, Concentric Line Size 020 2 inches (DN50) 025 2 1/2 inches (DN65) 030 3 inches (DN80) 040 4 inches (DN100) 060 6 inches (DN150) 080 8 inches (DN200) 100 10 inches (DN250) 120 12 inches (DN300) 140 14 inches (DN350) 160 16 inches (DN400) 180 18 inches (DN450) 200 20 inches (DN500) 240 24 inches (DN600) Flange Rating A1 Flange ANSI Class 150 Raised Face A3 ANSI Class 300 Raised Face A6 ANSI Class 600 Raised Face A9 ANSI Class 900 Raised Face AF ANSI Class 1500 Raised Face AT (1) ANSI Class 2500 Raised Face D1 DIN PN10 D2 DIN PN16 D3 DIN PN25 D4 DIN PN40 D5 DIN PN63 (2) D6 DIN PN100 3
Rosemount 1495 and 1496 Product Data Sheet TABLE 1. Rosemount 1495 Orifice Plate Ordering Information The offering represents the most common options. The starred options ( ) should be selected for best delivery. The Expanded offering is subject to additional delivery lead time. Expanded R3 R6 R9 RF RT Flange ANSI Class 300 Ring Joint Flange ANSI Class 600 Ring Joint Flange ANSI Class 900 Ring Joint Flange ANSI Class 1500 Ring Joint Flange ANSI Class 2500 Ring Joint Orifice Plate Material Type S 316/316L Stainless Steel T DIN 1.4571 (316Ti Stainless Steel) L 304/304L Stainless Steel Expanded H Alloy C-276 M Alloy 400 Plate Thickness A 0.125-in. (3.2 mm) default for line size 2 to 6-in. (50 to 150 mm) B 0.250-in. (6.35 mm) default for line size 8 to 14-in. (200 to 350 mm) C 0.375 in. (9.53 mm) - default for line size 16 to 20-in. (400 to 500 mm) D 0.500-in. (12.7 mm) default for line size 24-in. (600 mm) E (3) Plate Thickness per DIN 19206 Bore XXXXX Bore (XXXXX = XX.XXX) Options (Include with selected model number) Bore Calculation BC Bore Calculation Drain / Vent Hole DV (4) Drain / Vent Hole Plate Holder PH (5) Plate Holder for RTJ Flanges Alternate Bore Type TC Conical Entrance Bore TE (4) Eccentric Bore TS (4) Segmental Bore TQ Quandrant Edged Bore RO (6) Restriction Orifice Plate Alternate Pipe Schedule FA (7) Schedule 5S FB (7) Schedule 10 FC (7) Schedule 10S FD (7) Schedule 20 FE (7) Schedule 30 4
Product Data Sheet Rosemount 1495 and 1496 TABLE 1. Rosemount 1495 Orifice Plate Ordering Information The offering represents the most common options. The starred options ( ) should be selected for best delivery. The Expanded offering is subject to additional delivery lead time. FF (7) Schedule 40 FG (7) Schedule 40S FH (7) Schedule (STD) FI (7) Schedule 60 FJ (7) Schedule 80 FK (7) Schedule 80S FL (7) Schedule Extra Strong (XS) FM (7) Schedule 100 FN (7) Schedule 120 FP (7) Schedule 140 FQ (7) Schedule 160 FR (7) Schedule Double Extra Strong (XXS) Special Cleaning Expanded P2 Cleaning for special processes Special Inspection QC1 Visual and dimensional inspection with certificate QC7 Inspection and performance certificate Material Traceability Certification Q8 Material certificate per ISO 10474 3.1.B and EN 10204 3.1.B Code Conformance Expanded J5 (8) NACE MR-0175 / ISO 15156 Country Certification Expanded J1 Canadian Registration Typical Model Number: 1495 PC 040 A3 S A 02125 (1) Available in line sizes from 2-12 inches. (2) Previously PN64. (3) Plate Thickness: DN50-65 = 3 mm DN80 450 = 4 mm DN500-600 = 6 mm (4) This option requires pipe I.D. to be specified. Please select alternate pipe schedule option or specify on order. (5) Integral Plate Holder (material matches plate material) for line sizes to 3-in., requires minimum 1 /4-in plate thickness. Screw Type Plate Holder in 304SS for line sizes 4-in. and larger. (6) A standard beveled orifice plate is provided with the RO option code. (7) These options should only be selected if options DV, TE, or TS are selected. These options are not available with flange rating D1-D6. (8) Materials of Construction comply with metallurgical requirements highlighted within NACE MR0175/ISO 15156 for sour oil field production environments. Environmental limits apply to certain materials. Consult latest standard for details. Selected materials also conform to NACE MR0103 for sour refining environments. 5
Rosemount 1495 and 1496 Product Data Sheet ROSEMOUNT 1496 CONFIGURATION flange styles are raised face (RF) weld neck, RF slip-on, or RF threaded for paddle type orifice plates, and ring type joint (RTJ) weld neck for universal type plates with plate holders. All flange unions are supplied with studs, nuts, jackscrews, gaskets, and pipe plugs. Table 5 lists standard pipe schedules. Meets ASME B16.36 Meets DIN 19214 part 1 Threaded tap connection provided 180-degrees apart The following options are available. Socket weld tap connections High temperature flange gaskets for temperatures greater than 500 F (260 F) Stainless Steel flange bolting per ASTM A193 Grade B8M/A194 Grade 8M 1496 ORDERING INFORMATION TABLE 2. Rosemount 1496 Orifice Flange Union Ordering Table The offering represents the most common options. The starred options ( ) should be selected for best delivery. The Expanded offering is subject to additional delivery lead time. Model Product Description 1496 Orifice Flange Union Flange Union Type WN Raised Face, Weld Neck TH Raised Face, Threaded SO Raised Face, Slip-On DN Raised Face, Weld Neck, DIN 19214 Part 1 Expanded RJ Ring Joint, Weld Neck Line Size 020 2 inches (DN50) 025 2½-inches (DN65) 030 3 inches (DN80) 040 4 inches (DN100) 060 6 inches (DN150) 080 8 inches (DN200) 100 10 inches (DN250) 120 12 inches (DN300) 140 14 inches (DN350) 160 16 inches (DN400) 180 18 inches (DN450) 200 20 inches (DN500) 240 24 inches (DN600) Flange Rating A3 ANSI Class 300 A6 ANSI Class 600 A9 ANSI Class 900 AF ANSI Class 1500 AT (1) ANSI Class 2500 D1 DIN PN10 D2 DIN PN16 D3 DIN PN25 D4 DIN PN40 D5 DIN PN63 (2) D6 DIN PN100 6
Product Data Sheet Rosemount 1495 and 1496 TABLE 2. Rosemount 1496 Orifice Flange Union Ordering Table The offering represents the most common options. The starred options ( ) should be selected for best delivery. The Expanded offering is subject to additional delivery lead time. Expanded R3 Ring-Type Joint (RTJ) Class 300 R6 Ring-Type Joint (RTJ) Class 600 R9 Ring-Type Joint (RTJ) Class 900 RF Ring-Type Joint (RTJ) Class 1500 RT Ring-Type Joint (RTJ) Class 2500 Flange Union Material Type C Carbon Steel S 316/316L Stainless Steel T DIN 1.4571 (316Ti Stainless Steel) L 304/304L Stainless Steel Expanded H Alloy C-276 M Alloy 400 Options (Include with selected model number) Alternate Pipe Schedule / Wall Thickness (3) FA (4) Schedule 5S FB (4) Schedule 10 FC (4) Schedule 10S FD (4) Schedule 20 FE (4) Schedule 30 FF (4) Schedule 40 FG (4) Schedule 40S FH (4) Schedule (STD) FI (4) Schedule 60 FJ (4) Schedule 80 FK (4) Schedule 80S FL (4) Schedule Extra Strong (XS) FM (4) Schedule 100 FN (4) Schedule 120 FP (4) Schedule 140 FQ (4) Schedule 160 FR (4) Schedule Double Extra Strong (XXS) High Temperature Gaskets G1 (5) High Temperature Gaskets (spiral wound gaskets) Alternate Bolting Material SS (6) 316SS Studs/Nuts Alternate Pressure Tap Type ST Socketweld Pressure Taps (not available with Flange Union Type code DN) Special Cleaning Expanded P2 Cleaned for Special Processes 7
Rosemount 1495 and 1496 Product Data Sheet TABLE 2. Rosemount 1496 Orifice Flange Union Ordering Table The offering represents the most common options. The starred options ( ) should be selected for best delivery. The Expanded offering is subject to additional delivery lead time. Special Inspection QC1 Visual and dimensional inspection with certificate Material Traceability Certification Q8 Material certificate per ISO 10474 3.1.B and EN 10204 3.1.B Code Conformance Expanded J5 (7) Country Certification Materials conforming to NACE MR01-75 J1 Canadian Registration Number Expanded J6 Conformance to European Pressure Equipment Directive (PED) 97/23/EC Typical Model Number: 1496 WN 040 A3 S (1) Available in line sizes from 2-12 inches. (2) Previously PN64. (3) Default pipe schedules are listed in Table 5 on page 10 for the 1496 Orifice Flange Unions. (4) These options are not available with flange type DN. These options should only be selected if the required pipe schedule is different from the default pipe schedule, as shown in Table 5 on page 10. wall thickness for DIN weldneck flanges is per ISO EN 1092-1 (2002). Consult the factory if a different wall thickness is required. (5) Not available with Flange Union Type code RJ. (6) Stainless steel bolting (ASTM A193 GR B8M Class 2) is classified as low strength bolting by the various ASME B31 piping codes and may not be suitable for all applications requiring code conformance. (7) Materials of Construction comply with metallurgical requirements highlighted within NACE MR0175/ISO 15156 for sour oil field production environments. Environmental limits apply to certain materials. Consult latest standard for details. Selected materials also conform to NACE MR0103 for sour refining environments. 8
Product Data Sheet Rosemount 1495 and 1496 Specifications FUNCTIONAL SPECIFICATIONS Service and Flow Range Liquid, gas or vapor turbulent flow, for pipe Reynold s Numbers greater than the following (1) : AGA-3: 4,000 ASME MFC-3M (2) : 5,000 and 170 2 D (whichever is higher) ISO-5167 (2) : 5,000 and 170 D (whichever is higher) (1) For flange tap applications. (2) D = pipe I.D. in mm. 2 Orifice Plate Operating Limitations Maximum Working Pressure: Based on flange rating per ANSI B16.5. Service and Flow Range Liquid, gas or vapor turbulent flow, for pipe Reynold s Numbers within ISO 5167, AGA Report No. 3/ API 14.3.2, and ASME MFC-3M specifications. Pipe Sizes 2-in. to 24-in. (50 mm to 600 mm). Contact Emerson Process Management for pipe sizes less than 2-in. (50 mm) or greater than 24-in. (600 mm). Temperature Limit: Based on flange rating per ANSI B16.5. TABLE 3. ANSI Flange Rating Applicability Gasket Description 300# Default Durlon 8500, Compressed Sheet Gasket If P2 option Durlon 9000, Compressed Sheet Gasket If G1 option Flexitallic CGI, Spiral Wound Gasket with Thermiculite 735 Filler 600#, 900#, 1500#, 2500# Default If P2 option If G1 option Flexitallic CGI, Spiral Wound Gasket with Thermiculite 735 Filler Flexitallic CGI, Spiral Wound Gasket with PTFE Filler Flexitallic CGI, Spiral Wound Gasket with Thermiculite 735 Filler Temperature Rating -100 F to 700 F -350 F to 520 F -350 F to 1000 F -350 F to 1000 F -300 F to 500 F -350 F to 1000 F Operating Limits 1495 Temperature Range: 320 to 1200 F ( 196 to 649 C) 1496 Temperature Range: TABLE 4. 1496 Material Temperature Rating Carbon Steel (ASTM A105) -20 F to 1000 F 316/316L Stainless Steel -325 F to 1000 F (ASTM A182) 304/304L Stainless Steel -425 F to 1000 F (ASTM A182) Alloy C-276 (ASTM B462 UNS -325 F to 1250 F N10276) Alloy 400 (ASTM B564 UNS -325 F to 900 F N04400) Carbon Steel (A350-LF2) -50 F to 1000 F DIN 1.4571 (316Ti Stainless -325 F to 1000 F Steel) Alloy C4 (ASTM B574 UNS -325 F to 800 F N06455) 9
Rosemount 1495 and 1496 Product Data Sheet PHYSICAL SPECIFICATIONS Pipe Schedules TABLE 5. Default Pipe Schedules for 1496 Orifice Flange Unions (1)(2) Nominal Pipe ANSI 300# Size (3) (WN, TH, SO) ANSI 600# (WN, RJ) ANSI 900# (WN, RJ) ANSI 1500# (WN, RJ) ANSI 2500# (WN, RJ) 2 (51) XS XS 160 2½- (64) XS XS 3 (76) XS 4 (102) XS 6 (152) XS 8 (203) 10 (254) XS 12 (305) XS 14 (356) 16 (406) 18 (457) 20 (508) 24 (610) XS (1) If no default schedule provided - customer must specify pipe schedule. (2) wall thickness for DIN weldneck flanges is per ISO EN 1092-1 (2002). Consult factory if different wall thickness is required. (3) Size in inches (millimeters). NOTE It is strongly encouraged to use the ordering codes to specify desired pipe schedule. 10
Product Data Sheet Rosemount 1495 and 1496 TABLE 6. Dimensions of Pipe Inner (1) Nominal Schedule Pipe Size 5S 10 10S 20 30 40 2 (51) 2.245 (57.02) 2.157 (54.79) 2.157 (54.79) 2.067 (52.501) 2½- (64) 2.709 (68.81) 2.635 (66.93) 2.635 (66.93) 2.469 (62.71) 3 (76) 2.224 (56.49) 3.26 (82.80) 3.26 (82.80) 3.068 (77.93) 4 (102) 4.334 (110.08) 4.26 (108.20) 4.26 (108.20) 4.026 (102.26) 6 (152) 6.407 (162.74) 6.357 (161.47) 6.357 (161.47) 6.065 (154.05) 8 (203) 8.407 (213.54) 8.329 (211.56) 8.329 (211.56) 8.125 (206.38) 8.071 (205) 7.981 (202.72) 10 (254) 10.482 (266.24) 10.42 (264.67) 10.42 (264.67) 10.25 (260.35) 10.136 (257.45) 10.20 (254.51) 12 (305) 12.438 (315.93) 12.39 (314.71) 12.39 (314.71) 12.25 (311.15) 12.09 (307.09) 11.938 (303.23) 14 (356) 13.5 (342.90) 13.624 (346.05) 13.376 (339.75) 13.25 (336.55) 13.124 (333.35) 16 (406) 15.5 (393.70) 15.624 (396.85) 15.376 (390.55) 15.25 (387.35) 15.0 (381.0) 18 (457) 17.5 (444.50) 17.624 (447.65) 17.376 (441.35) 17.126 (435.00) 16.976 (431.19) 20 (508) 19.5 (495.30) 19.564 (496.93) 19.25 (488.95) 19.0 (482.60) 18.814 (477.88) 24 (610) 23.5 (596.90) 23.5 (596.90) 23.25 (590.55) 22.876 (581.05) 22.626 (574.70) Nominal Schedule Pipe Size 40S 60 80 80S XS 2 (51) 2.067 (52.501) 2.067 (52.50) 1.939 (49.25) 1.939 (49.25) 1.939 (49.25) 2½- (64) 2.469 (62.71) 2.469 (62.71) 2.323 (59.0) 2.323 (59.0) 2.323 (59.0) 3 (76) 3.068 (77.93) 3.068 (77.93) 2.90 (73.66) 2.90 (73.66) 2.90 (73.66) 4 (102) 4.026 (102.26) 4.026 (102.26) 3.826 (97.18) 3.826 (97.18) 3.826 (97.18) 6 (152) 6.065 (154.05) 6.065 (154.05) 5.761 (146.33) 5.761 (146.33) 5.761 (146.33) 8 (203) 7.981 (202.72) 7.981 (202.72) 7.813 (198.45) 7.625 (193.68) 7.625 (193.68) 7.625 (193.68) 10 (254) 10.02 (254.51) 10.20 (259.08) 9.75 (247.65) 9.564 (242.94) 9.75 (247.65) 9.75 (247.65) 12 (305) 12.0 (304.8) 12.00 (304.80) 11.626 (41.30) 11.376 (288.95) 11.75 (298.45) 11.75 (298.45) 14 (356) 13.250 (336.55) 12.814 (325.48) 12.50 (317.50) 13.0 (330.20) 16 (406) 15.250 (387.35) 14.688 (373.08) 14.314 (363.58) 15.0 (381.0) 18 (457) 17.250 (438.15) 16.5 (419.10) 16.126 (409.60) 17.0 (425.0) 20 (508) 19.252 (488.95) 18.376 (466.75) 17.938 (455.63) 19.0 (482.60) 24 (610) 23.250 (590.55) 22.064 (560.43) 21.564 (547.73) 23.0 (584.20) Nominal Schedule Pipe Size 100 120 140 160 XXS 2 (51) 1.689 (42.9) 1.503 (38.18) 2½- (64) 2.125 (53.98) 1.771 (44.98) 3 (76) 2.624 (66.65) 2.30 (58.42) 4 (102) 3.624 (92.005) 3.438 (87.33) 3.152 (80.06) 6 (152) 5.501 (139.73) 5.189 (131.80) 4.897 (124.38) 8 (203) 7.437 (188.90) 7.189 (157.15) 7.001 (177.83) 6.813 (173.05) 6.875 (174.63) 10 (254) 9.314 (236.58) 9.064 (230.23) 8.75 (222.25) 8.50 (215.90) 12 (305) 11.064 (281.03) 10.75 (273.05) 10.5 (266.70) 10.126 (257.20) 14 (356) 12.126 (308.00) 11.814 (300.08) 11.5 (37.50) 11.188 (284.18) 16 (406) 13.938 (354.03) 13.564 (344.53) 13.124 (333.35) 12.814 (325.48) 18 (457) 15.688 (398.27) 15.25 (387.35) 14.876 (377.85) 14.438 (366.73) 20 (508) 17.44 (443.98) 17.0 (431.80) 16.5 (410.10) 16.064 (408.03) 24 (610) 20.938 (531.83) 20.376 (517.55) 19.876 (504.85) 19.314 (490.58) (1) Measurement is in inches (millimeters). 11
Rosemount 1495 and 1496 Product Data Sheet Materials of Construction 1495 Orifice Plate 304/304L or 316/316L Stainless Steel ASTM A240; DIN 1.4571 (316Ti SST) (1) ; Alloy C-276 ASTM B575; or Alloy 400 ASTM B127. (1) May not be available in all world areas. Orifice Bore Sizes bore sizes are in 1 /8-in. (3.2 mm) increments from ½-in. (12.7 mm) to 4-in. (101.6 mm) and in 1 /4-in. (6.3 mm) increments from 4 1 /4 to 6-in. (107.95 mm to 152.4 mm). If required, Emerson Process Management can determine the orifice bore. Basic flow data is required at the time of order, see Calculation Data Sheet. Bore tolerances are within AGA and ASME specifications. Available options allow the user to have the Rosemount 1495 sized for specific operating conditions. The 1495PC Paddle Type Orifice Plate on page 15 specifies the physical parameters of the orifice from a detailed sizing calculation. 1496 Flange Unions Orifice Flanges (ANSI B16.36): Carbon Steel ASTM A105 / A350; Stainless Steel ASTM A182; Alloy C-276 ASTM B564/575; or Alloy 400 ASTM B564/127; DIN 1.4571 (316Ti SST) (1) ; DIN 1.0460 (carbon steel) (1). (1) May not be available in all world areas. Flange Mounting Hardware Studs: Carbon Steel ASTM A193 Grade B7M Nuts: Carbon Steel ASTM A194 Gr 2H Gaskets: Non-asbestos ring type, Durlon 8500 Green, Klingersil C4400, or equivalent Pipe Plugs: Match flange material Pressure Taps Pressure tap connections are ½ -in. (12.7 mm) NPT and 180 apart as standard. The tap hole diameter is ¼-in. (6.35 mm) for 2-in. (51 mm) and 2 ½ -in. (63.5 mm) size, 3 /8-in. (9.6 mm) for 3-in. (76.2 mm) size, and ½-in. (12.7 mm) for 4-in. (101.6 mm) and larger sizes. 12
Product Data Sheet Rosemount 1495 and 1496 Sizing and How to Order When making a selection, move from left to right, selecting an option in Column 1 and/or Column 2. Column 1 Column 2 Orifice Paddle Type 1495 PC Paddle, square edged, concentric Flange Union 1496 WN Raised Face (RF) Weld Neck (for use with paddle type orifice plates) Paddle Type 1495 PG Paddle, square edged, concentric, spiral finish 1496 SO / TH Raised Face (RF) Slip On / Threaded (for use with paddle type orifice plates) Universal Type Orifice Universal Type 1495 UC Universal, square edged, concentric Flange Union 1496 RJ Ring Type Joint (RTJ) Weld Neck (for use with universal orifice plates with plate holder) 13
Rosemount 1495 and 1496 Product Data Sheet Column 1 Column 2 Orifice Plate Choose Flange Rating: ANSI Class 300#, 600#, 900#, 1500#, or 2500# DIN flange ratings: PN10, PN16, PN25, PN40, PN63, PN100 Material: SST 316/316L ASTM A240 SST 304/304L ASTM A240 SST 316Ti DIN 1.4571 Alloy C-276 ASTM B575 Alloy 400 ASTM B564 Choose Line Size: 2 to 24-in. (50 to 600 mm) Contact Emerson Process Management for lines less than 2-in. (51 mm) Choose Plate Thickness: Default is 0.125-in. (3.2 mm) for 2 to 6-in (50 to 150 mm) line size Default is 0.250-in. (6.35 mm) for 8 to 14-in (200 to 350 mm) line size Default is 0.375-in. (9.53) for 16 to 20-in. (400 to 500 mm) Default is 0.500-in. (12.7 mm) for 24-in (600 mm) line size Flange Union ANSI Class 300#, 600#, 900#, 1500#, or 2500# DIN flange ratings: PN10, PN16, PN25, PN40, PN63, PN100 CS ASTM A105 or ASTM A350 LF2 SST 316/316L ASTM A182 SST 304/304L ASTM A182 SST 316Ti DIN 1.4571 Alloy C-276 ASTM B564 Alloy 400 ASTM B564 2 to 24-in. (50 to 600 mm) Contact Emerson Process Management for lines less than 2-in. (51 mm) Choose Flange Union Type: Raised Face Weldneck (1496WN) Raised Face Threaded (1496TH) Raised Face Slip-On (1496SO) RTJ weldneck (1496RJ) Raised Face DIN Weldneck (1496DN) Choose Bore : Refer to Instrument Toolkit for orifice plate sizing. Or, Emerson Process Management will calculate the bore diameter by specifying option code BC in the 1495 ordering table. Include all of the flowing conditions and pipe information for the application on the CDS. See the Calculation Data Sheet for a detailed sizing calculation. 14
Product Data Sheet Rosemount 1495 and 1496 Dimensional Drawings 1495 DIMENSIONAL DRAWINGS 1495PC Paddle Type Orifice Plate (DIN, Paddle, Square edged, Concentric) Handle Length Handle Width TABLE 7. 1495 Orifice Plate Dimensions (1) DN (max) by flange rating PN 10 PN 16 PN 25 PN 40 PN 63/64 PN 100 Handle Width Handle Length DN 50 4.21 (107) 4.21 (107) 4.21 (107) 4.21 (107) 4.45 (113) 4.69 (119) 1.5 (40) 6.3 (160) DN 65 5 (127) 5 (127) 5 (127) 5 (127) 5.43 (138) 5.67 (144) 1.5 (40) 6.3 (160) DN 80 5.6 (142) 5.6 (142) 5.6 (142) 5.6 (142) 5.82 (148) 6.06 (154) 1.5 (40) 6.3 (160) DN 100 6.38 (162) 6.38 (162) 6.61 (168) 6.61 (168) 6.85 (174) 7.09 (180) 1.5 (40) 6.3 (160) DN 125 7.56 (192) 7.56 (192) 7.64 (194) 7.63 (194) 8.27 (210) 8.54 (217) 1.5 (40) 6.3 (160) DN 150 8.58 (218) 8.58 (218) 8.82 (224) 8.82 (224) 9.72 (247) 10.12 (257) 1.5 (40) 6.3 (160) DN 200 10.74 (273) 10.74 (273) 11.18 (284) 11.42 (290) 12.17 (309) 12.76 (324) 1.5 (40) 6.3 (160) DN 250 12.91 (328) 12.95 (329) 13.39 (340) 13.86 (352) 14.33 (364) 15.39 (391) 1.5 (40) 6.3 (160) DN 300 14.88 (378) 15.11 (384) 15.75 (400) 16.42 (417) 16.69 (424) 18.03 (458) 1.5 (40) 6.3 (160) DN 350 17.24 (438) 17.48 (444) 17.99 (457) 18.66 (474) 19.13 (486) 20.16 (512) 1.5 (40) 6.3 (160) DN 400 19.25 (489) 19.49 (495) 20.24 (514) 21.49 (546) 21.38 (543) 22.52 (572) 1.5 (40) 6.3 (160) DN 450 21.22 (539) 21.85 (555) 22.24 (565) 22.48 (571) Not Applicable Not Applicable 1.5 (40) 6.3 (160) DN 500 23.39 (594) 24.29 (617) 24.57 (624) 24.72 (628) 25.87 (657) 27.72 (704) 1.5 (40) 8.0 (200) DN 600 27.36 (695) 28.9 (734) 28.78 (731) 29.41 (747) 30.08 (764) 32.01(813) 1.5 (40) 8.0 (200) (1) Measurement is in inches (millimeters) 15
Rosemount 1495 and 1496 1495PC Orifice Paddle Type (Paddle, Square edged, Concentric) Product Data Sheet 1495PG Orifice Paddle Type (Paddle, Square edged, Concentric, Spiral finish) Handle Length Handle Length Handle Width Handle Width Line for Paddle Type (1) Size 150# 300# 600# 900# 1500# 2500# 2-in. 4.125 4.375 4.375 5.625 5.625 5.750 (104.78) (111.13) (111.13) (142.875) (142.875) (146.05) 2 1 /2-in. 4.875 5.125 5.125 6.500 6.500 6.625 (123.82) (130.18) (130.18) (165.1) (165.1) (168.275) 3-in. 5.375 5.875 5.875 6.625 6.875 7.750 (136.53) (149.23) (149.23) (168.275) (174.625) (196.85) 4-in. 6.875 7.125 7.625 8.125 8.250 9.250 (174.63) (180.98) (193.675) (206.375) (209.55) (234.95) 6-in. 8.750 9.875 10.500 11.375 11.125 12.500 (222.25) (250.83) (266.7) (288.925) (282.575) (317.5) 8-in. 11.000 12.125 12.625 14.125 13.875 15.250 (279.4) (307.98) (320.675) (358.775) (352.425) (387.35) 10-in. 13.375 14.250 15.750 17.125 17.125 18.750 (339.73) (361.95) (400.05) (434.975) (434.975) (476.25) 12-in. 16.125 16.625 18.000 19.625 20.500 21.625 (409.58) (422.26) (457.2) (498.475) (520.7) (549.275) 14-in. 17.750 19.125 19.375 20.500 22.750 (450.85) (485.78) (339.725) (520.7) (577.85) 16-in. 20.250 21.250 22.250 22.625 25.250 (514.35) (539.75) (565.15) (574.675) (641.35) 18-in. 21.500 23.375 24.000 25.000 27.625 (546.1) (593.725) (609.6) (635.00) (701.675) 20-in. 23.750 25.625 26.750 27.375 29.625 (603.25) (650.875) (679.45) (695.325) (752.475) 24-in. 28.125 (714.375) 30.375 (771.525) 31.000 (787.4) 32.875 (835.025) 35.500 (901.7) Handle Length 4.0 (101.6) 4.0 (101.6) 4.0 (101.6) 4.0 (101.6) 4.0 (101.6) 6.0 (127) 6.0 (152.4) 6.0 (152.4) 6.0 (152.4) 6.0 (152.4) 6.0 (152.4) 6.0 (152.4) 6.0 (152.4) Handle Width 1.00 (25.4) 1.00 (25.4) 1.00 (25.4) 1.00 (25.4) 1.00 (25.4) 1.5 (38.1) 1.5 (38.1) 1.5 (38.1) 1.5 (38.1) 1.5 (38.1) 1.5 (38.1) 1.5 (38.1) 1.5 (38.1) (1) Measurement is in inches (millimeters) 1495UC Orifice Universal Type (Universal, Square edged, Concentric Line Size for Universal Type (1) 2-in. 2.437 (61.8998) 2 1 /2-in. 2.812 (71.4248) 3-in. 3.437 (87.2998) 4-in. 4.406 (111.912) 6-in. 6.437 (163.5) 8-in. 8.437 (214.3) 10-in. 10.687 (271.45) 12-in. 12.593 (319.862) 14-in. 14.000 (355.6) 16-in. 16.000 (406.4) 18-in. 18.000 (457.2) 20-in. 20.000 (508) 24-in. 24.000 (609.6) (1) Measurement is in inches (millimeters) 16
Product Data Sheet Rosemount 1495 and 1496 1496 DIMENSIONAL DRAWINGS FIGURE 3. Class 300 X A X B 2 B 1 1/2 NPT (1) Y 2 C 1 1/2 NPT (1) Y 1 1 C 0.94 0.06 0.94 0.06 R Slip-On X O Weld Neck Q B 1/2 NPT (1) Y 2 C F 1 0.94 0.06 Q F R G O Threaded ASME B16.36-1996 TABLE 8. Class 300 Orifice Flanges, Welding Neck, Slip-On, and Threaded (1)(2) Nominal Pipe Size Outside of Raised Face R Outside of Flange O Thickness of Flange, Min. C Length Through Hub Slip-On and Threaded Y 2 Weld Neck Y 1 Hub Beginning of Chamfer of Hub X (W.N.) A of Counterbore Counterbore Depth (From Face) Back Q B Face Q F F G Slip- On B 2 1 2.00 4.88 1.50 1.88 3.25 2.12 1.32 1.41 1.30 1.44 0.75 1.36 1 1 /2 2.88 6.12 1.50 1.88 3.38 2.75 1.90 1.99 1.89 1.47 0.72 1.95 2 3.62 6.50 1.50 1.94 3.38 3.31 2.38 2.50 2.36 1.50 0.69 2.44 2 1 /2 4.12 7.50 1.50 2.00 3.50 3.94 2.88 3.00 2.84 1.75 0.56 2.94 3 5.00 8.25 1.50 2.06 3.50 4.62 3.50 3.63 3.46 1.81 0.56 3.57 4 6.19 10.00 1.50 2.12 3.62 5.75 4.50 4.63 4.45 1.88 0.56 4.57 6 8.50 12.50 1.50 2.12 3.94 8.12 6.63 6.75 6.57 1.88 0.31 6.72 8 10.62 15.00 1.62 2.44 4.38 10.25 8.63 8.75 8.55 2.19 0.44 8.72 10 12.75 17.50 1.88 2.62 4.62 1262 10.75 10.88 12 15.00 20.50 2.00 2.88 5.12 14.75 12.75 12.88 14 16.25 23.00 2.12 3.00 5.62 16.75 14.00 14.14 16 18.50 25.50 2.25 3.25 5.75 19.00 16.00 See Note (6). 16.16 18 21.00 28.00 2.38 3.50 6.25 21.00 18.00 18.18 20 23.00 30.50 2.50 3.75 6.38 23.12 20.00 20.20 24 27.25 36.00 2.75 4.19 6.62 27.62 24.00 24.25 Bore Weld Neck B 1 See Note (5) 17
Rosemount 1495 and 1496 Product Data Sheet Nominal Pipe Size (1)(2) of Pressure Connection TT Bolt Circle Drilling Template Bolt Length (3)(4) Number of Holes of Holes of Bolts Machine Bolts Stud Bolts 1 1 /4 3.50 4 0.69 5 /8 4.50 5.00 (5) 1 1 /2 1 /4 4.50 4 0.81 3 /4 4.75 5.25 2 1 /4 5.00 8 0.69 5 /8 4.50 5.00 (6) 2 1 /2 1 /4 5.88 8 0.81 3 /4 4.75 5.25 3 3 /8 6.62 8 0.81 3 /4 4.75 5.25 4 1 /2 7.88 8 0.81 3 /4 4.75 5.25 6 1 /2 10.62 12 0.88 3 /4 4.75 5.25 8 1 /2 13.00 12 1.00 7 /8 5.00 5.75 10 1 /2 15.25 16 1.12 1 5.75 6.50 12 1 /2 17.75 16 1.25 1 1 /8 6.25 7.00 14 1 /2 20.25 20 1.25 1 1 /8 6.50 7.25 16 1 /2 22.50 20 1.38 1 1 /4 7.00 7.75 18 1 /2 24.75 24 1.38 1 1 /4 7.25 8.00 20 1 /2 27.00 24 1.38 1 1 /4 7.50 8.50 24 1 /2 32.00 24 1.62 1 1 /2 8.25 9.50 (1) Weld neck flanges NPS 3 and smaller are identical to Class 600 flanges and may be so marked. (2) All other dimensions are in accordance with ASME B16.5. (3) Bolt lengths include allowance for orifice and gasket thickness of 0.25 in. for NPS 1-12 and 0.38 in. for NPS 14-24. (4) In conformance with ASME B16.5, stud bolt lengths do not include point heights. (5) Threaded flanges are furnished in NPS 1-8 only. (6) Bore diameter of weld neck flanges is to be specified by the purchaser. 18
Product Data Sheet Rosemount 1495 and 1496 FIGURE 4. Class 600 X A B 1/2 NPT (1) Y 1 Y 1 C 0.25 R 0.94 C E P 0.75 O Raised Face Ring Type Joint W E r F Special One or Two Piece Ring and Orifice Plate Assembly 23 deg. Groove Detail TABLE 9. Class 600 Orifice Flanges, Welding Neck (1)(2) Nominal Pipe Size Outside of Raised Face R Outside of Flange O Thickness of Flange, Min. C Length Through Hub Y Height of Raised Face H Groove Number Ring Type Joint Pitch Groove Groove P Depth E Width F Radius at Bottom r max Special Oval Ring Height W of Hub X Hub Beginning of Chamfer A 1 2.00 4.88 1.44 3.19 0.06 R16 2.000 0.250 0.344 0.03 1.00 2.12 1.32 1 1 /2 2.88 6.12 1.44 3.32 0.06 R20 2.688 0.250 0.344 0.03 1.00 2.75 1.90 2 3.62 6.50 1.44 3.32 0.06 R23 3.250 0.312 0.469 0.03 1.06 3.31 2.38 2 1 /2 4.12 7.50 1.44 3.44 0.06 R26 4.000 0.312 0.469 0.03 1.06 3.94 2.88 3 5.00 8.25 1.44 3.44 0.06 R31 4.875 0.312 0.469 0.03 1.06 4.62 3.50 4 6.19 10.75 1.50 4.00 0.25 R37 5.875 0.312 0.469 0.03 1.06 6.00 4.50 6 8.50 14.00 1.88 4.62 0.25 R45 8.312 0.312 0.469 0.03 1.06 8.75 6.63 8 10.62 16.50 2.19 5.25 0.25 R49 10.625 0.312 0.469 0.03 1.06 10.75 8.63 10 12.75 20.00 2.50 6.00 0.25 R53 12.750 0.312 0.469 0.03 1.06 13.50 10.75 12 15.00 22.00 2.62 6.12 0.25 R57 15.000 0.312 0.469 0.03 1.06 15.75 12.75 14 16.25 23.75 2.75 6.50 0.25 R61 16.500 0.312 0.469 0.03 1.06 17.00 14.00 16 18.50 27.00 3.00 7.00 0.25 R65 18.500 0.312 0.469 0.03 1.19 19.50 16.00 18 21.00 29.25 3.25 7.25 0.25 R69 21.000 0.312 0.469 0.03 1.19 21.50 18.00 20 23.00 32.00 3.50 7.50 0.25 R73 23.000 0.375 0.531 0.06 1.25 24.00 20.00 24 27.25 37.00 4.00 8.00 0.25 R77 27.250 0.438 0.656 0.06 1.44 28.25 24.00 19
Rosemount 1495 and 1496 Product Data Sheet (1)(2) Nominal Pipe Size Bore B of Pressure Connection TT Bolt Circle Drilling Template Number of Holes of Holes Raised Face Ring Joint of Bolts (3)(4) (5) Length of Stud Bolts Raised Face Ring Joint 1 1 /4 3.50 4 0.69 0.75 5 /8 5.00 5.50 1 1 /2 1 /4 4.50 4 0.81 0.88 3 /4 5.25 5.50 2 1 /4 5.00 8 0.69 0.75 5 /8 5.00 5.50 2 1 /2 1 /4 5.88 8 0.81 0.88 3 /4 5.25 5.75 3 3 /8 6.62 8 0.81 0.88 3 /4 5.25 5.75 4 1 /2 8.50 8 1.00 1.00 7 /8 6.00 6.50 See Note (5). 6 1 /2 11.50 12 1.12 1.12 1 7.00 7.50 8 1 /2 13.75 12 1.25 1.25 1 1 /8 7.75 8.25 10 1 /2 17.00 16 1.38 1.38 1 1 /4 8.75 9.25 12 1 /2 19.25 20 1.38 1.38 1 1 /4 9.00 9.50 14 1 /2 20.75 20 1.50 1.50 1 3 /8 9.50 10.00 16 1 /2 23.75 20 1.62 1.62 1 1 /2 10.25 10.75 18 1 /2 25.75 20 1.75 1.75 1 5 /8 11.00 11.50 20 1 /2 28.50 24 1.75 1.75 1 5 /8 11.75 12.50 24 1 /2 33.00 24 2.00 2.00 1 7 /8 13.25 13.75 (1) Weld neck flanges NPS 3 and smaller are identical to Class 300 flanges except for bolting and may be used for such service. (2) All other dimensions are in accordance with ASME B16.5. (3) Bolt lengths for raised face flanges include allowance for orifice and gasket thickness of 0.25 in. for NPS 1-12 and 0.38 in. for NPS 14-24. Bolt lengths for ring type joint flanges include allowance of 0.62 in. for NPS 1-10, 0.75 in. for NPS 12-18, and 0.88 in. for NPS 20. (4) In conformance with ASME B16.5, stud bolt lengths do not include point heights. (5) Bore is to be specified by the purchaser. 20
Product Data Sheet Rosemount 1495 and 1496 FIGURE 5. Class 900 X A B 1/2 NPT (1) Y 1 Y 1 C 0.25 R 0.94 C E P 0.75 O Raised Face W Ring Type Joint E r F Special One or Two Piece Ring and Orifice Plate Assembly 23 deg. Groove Detail TABLE 10. Class 900 Orifice Flanges, Welding Neck (1) Nominal Pipe Size 1 1 1 /2 2 2 1 /2 Outside of Raised Face R Outside of Flange O Thickness of Flange, Min. C Length Through Groove Hub Y Number Ring Type Joint Pitch Groove Groove P Depth E Width F Radius at Bottom r max For Nominal Pipe Size (NPS) 2 1 /2 and smaller, use Class 1500. Special Oval Ring Height W of Hub X Hub Beginning of Chamfer A 3 5.00 9.50 1.50 4.00 R31 4.875 0.312 0.469 0.03 1.06 5.00 3.50 4 6.19 11.50 1.75 4.50 R37 5.875 0.312 0.469 0.03 1.06 6.25 4.50 6 8.50 15.00 2.19 5.50 R45 8.312 0.312 0.469 0.03 1.06 9.25 6.63 8 10.62 18.50 2.50 6.38 R49 10.625 0.312 0.469 0.03 1.06 11.75 8.63 10 12.75 21.50 2.75 7.25 R53 12.750 0.312 0.469 0.03 1.06 14.50 10.75 12 15.00 24.00 3.12 7.88 R57 15.000 0.312 0.469 0.03 1.06 16.50 12.75 14 16.25 25.25 3.38 8.38 R62 16.500 0.438 0.656 0.06 1.31 17.75 14.00 16 18.50 27.75 3.50 8.50 R66 18.500 0.438 0.656 0.06 1.44 20.00 16.00 18 21.00 31.00 4.00 9.00 R70 21.000 0.500 0.781 0.06 1.56 22.25 18.00 20 23.00 33.75 4.25 9.75 R74 23.000 0.500 0.781 0.06 1.56 24.50 20.00 24 27.25 41.00 5.50 11.50 R78 27.250 0.625 1.062 0.09 1.88 29.50 24.00 21
Rosemount 1495 and 1496 Product Data Sheet (1) Nominal Pipe Size Bore B of Pressure Connection TT of Bolt Circle Drilling Template Length of Stud Bolts (2)(3) (4) Number of Holes of Holes of Bolts Raised Face Ring Joint 1 1 1 /2 2 For Nominal Pipe Size (NPS) 2 1 /2 and smaller, use Class 1500. 2 1 /2 3 3 /8 7.50 8 7.50 7 /8 6.00 6.50 4 1 /2 9.25 8 9.25 1 1 /8 7.00 7.50 6 1 /2 12.50 12 12.50 1 1 /8 7.75 8.25 8 1 /2 15.50 12 15.50 1 3 /8 9.00 9.50 See Note (4). 10 1 /2 18.50 16 18.50 1 3 /8 9.50 10.00 12 1 /2 21.00 20 21.00 1 3 /8 10.25 10.75 14 1 /2 22.00 20 22.00 1 1 /2 11.00 11.50 16 1 /2 24.25 20 24.25 1 5 /8 11.50 12.00 18 1 /2 27.00 20 27.00 1 7 /8 13.00 13.75 20 1 /2 29.50 20 29.50 2 14.00 14.75 24 1 /2 35.50 20 35.50 2 1 /2 17.50 18.50 (1) All other dimensions are in accordance with ASME B16.5. (2) In conformance with ASME B16.5, stud bolt lengths do not include point heights. (3) Bolt lengths for raised face flanges include allowance for orifice and gasket thickness of 0.25 in. for NPS 3-12 and 0.38 in. for NPS 14-24. Bolt lengths for ring type joint flanges include allowance of 0.62 in. for NPS 3-10 and 0.75 in. for NPS 12. (4) Bore is to be specified by the purchaser. 22
Product Data Sheet Rosemount 1495 and 1496 FIGURE 6. Class 1500 X A B 1/2 NPT (1) Y 1 Y 1 C 0.25 R 0.94 C E P 0.75 O Raised Face W Ring Type Joint E r F Special One or Two Piece Ring and Orifice Plate Assembly 23 deg. Groove Detail TABLE 11. Class 1500 Orifice Flanges, Welding Neck (1) Nominal Pipe Size Ring Type Joint Outside of Outside Thickness Length Pitch Radius at Special Oval Ring Diam- Raised of of Flange, Through Groove Diam-et Groove Groove Bottom Height eter of Face R Flange O Min. C Hub Y Number er P Depth E Width F r max W Hub X 1 2.00 5.88 1.50 3.25 R16 2.000 0.250 0.344 0.03 1.00 2.06 1.32 1 1 /2 2.88 7.00 1.50 3.50 R20 2.688 0.250 0.344 0.03 1.00 2.75 1.90 2 3.62 8.50 1.50 4.00 R24 3.750 0.312 0.469 0.03 1.06 4.12 2.38 2 1 /2 4.12 9.62 1.62 4.12 R27 4.250 0.312 0.469 0.03 1.06 4.88 2.88 3 5.00 10.50 1.88 4.62 R35 5.375 0.312 0.469 0.03 1.06 5.25 3.50 4 6.19 12.25 2.12 4.88 R39 6.375 0.312 0.469 0.03 1.06 6.38 4.50 6 8.50 15.50 3.25 6.75 R46 8.312 0.375 0.531 0.06 1.12 9.00 6.63 8 10.62 19.00 3.62 8.38 R50 10.625 0.438 0.656 0.06 1.31 11.50 8.63 10 12.75 23.00 4.25 10.00 R54 12.750 0.438 0.656 0.06 1.31 14.50 10.75 12 15.00 26.50 4.88 11.12 R58 15.000 0.562 0.806 0.06 1.56 17.75 12.75 14 16.25 29.50 5.25 11.75 R63 16.500 0.625 1.062 0.09 1.75 19.50 14.00 16 18.50 32.50 5.75 12.25 R67 18.500 0.688 1.188 0.09 2.00 21.75 16.00 18 21.00 36.00 6.38 12.88 R71 21.000 0.688 1.188 0.09 2.00 23.50 18.00 20 23.00 38.75 7.00 14.00 R75 23.000 0.688 1.312 0.09 2.12 25.25 20.00 24 27.25 46.00 8.00 16.00 R79 27.250 0.812 1.438 0.09 2.31 30.00 24.00 Hub Beginning of Chamfer A 23
Rosemount 1495 and 1496 Product Data Sheet (1) Nominal Pipe Size Bore B of Pressure Connection TT of Bolt Circle (2)(3) (4) Drilling Template Length of Stud Bolts Number of Holes of Holes of Bolts Raised Face Ring Joint 1 1 /4 4.00 4 1.00 7 /8 6.00 6.25 1 1 /2 1 /4 4.88 4 1.12 1 6.25 6.50 2 1 /4 6.50 8 1.00 7 /8 6.00 6.50 2 1 /2 3 1 /4 7.50 8 1.12 1 6.50 7.00 3 /8 8.00 8 1.25 1 1 /8 7.25 7.25 4 1 /2 9.50 8 1.38 1 1 /4 8.00 8.50 See Note (4). 6 1 /2 12.50 12 1.50 1 3 /8 10.50 11.00 8 1 /2 15.50 12 1.75 1 5 /8 11.75 12.25 10 1 /2 19.00 12 2.00 1 7 /8 13.50 14.00 12 1 /2 22.50 16 2.12 2 15.00 15.75 14 1 /2 25.00 16 2.38 2 1 /4 16.25 17.52 16 1 /2 27.75 16 2.62 2 1 /2 17.75 19.00 18 1 /2 30.50 16 2.88 2 3 /4 19.75 21.00 20 1 /2 32.75 16 3.12 3 21.50 22.50 24 1 /2 39.00 16 3.62 3 1 /2 24.50 26.00 (1) All other dimensions are in accordance with ASME B16.5. (2) Bolt lengths for raised face flanges include allowance for orifice and gasket thickness of 0.25 in. for NPS 1-12 and 0.38 in. for NPS 14-24. Bolt lengths for ring type joint flanges include allowance of 0.62 in. for NPS 1-10, 0.75 in. for NPS 12-18, and 0.88 in. for NPS 20. (3) In conformance with ASME B16.5, stud bolt lengths do not include point heights. (4) Bore is to be specified by the purchaser. 24
Product Data Sheet Rosemount 1495 and 1496 FIGURE 7. Class 2500 X A B 1/2 NPT (1) Y 1 Y 1 C E P 0.75 C 0.25 R 0.94 O Raised Face W Ring Type Joint E r F Special One or Two Piece Ring and Orifice Plate Assembly 23 deg. Groove Detail TABLE 12. Class 2500 Orifice Flanges, Welding Neck (1) Nominal Pipe Size Ring Type Joint Outside of Outside Thickness Length Pitch Radius at Special Oval Ring Diam-e Raised of of Flange, Through Groove Diam- Groove Groove Bottom Height ter of Face R Flange O Min. C Hub Y Number eter P Depth E Width F r max W Hub X 1 2.00 6.25 1.50 3.62 R18 2.375 0.250 0.344 0.03 1.00 2.25 1.32 1.5 2.88 8.00 1.75 4.38 R23 3.250 0.312 0.469 0.03 1.06 3.12 1.90 2 3.62 9.25 2.00 5.00 R26 4.000 0.312 0.469 0.03 1.06 3.75 2.38 2.5 4.12 10.50 2.25 5.62 R28 4.375 0.375 0.531 0.06 1.19 4.50 2.88 3 5.00 12.00 2.62 6.62 R32 5.000 0.375 0.531 0.06 1.19 5.25 3.50 4 6.19 14.00 3.00 7350 R38 6.188 0.438 0.656 0.06 1.31 6.50 4.50 6 8.50 19.00 4.25 10.75 R47 9.000 0.500 0.781 0.06 1.31 6.50 4.50 8 10.62 21.75 5.00 12.50 R51 11.000 0.562 0.906 0.06 1.56 12.00 8.63 10 12.75 26.50 6.50 16.50 R55 13.500 0.688 1.188 0.09 1.88 14.75 10.75 12 15.00 30.00 7.25 18.25 R60 16.000 0.688 1.312 0.09 2.00 17.38 12.75 Hub Diam eter Beginning of Chamfer A 25
Rosemount 1495 and 1496 Product Data Sheet (1) Nominal Pipe Size Bore B of Pressure Connection TT of Bolt Circle Drilling Template Length of Stud Bolts (2)(3) Number of Holes of Holes of Bolts Raised Face Ring Joint 1 1 /4 4.25 4 1.00 7 /8 6.00 6.25 (4) 1.5 1 /4 5.75 4 1.25 1 1 /8 7.00 7.50 2 1 /4 6.75 8 1.12 1 7.25 7.75 2.5 1 /4 7.75 8 1.25 1 1 /8 8.00 8.50 3 3 /8 9.00 8 1.38 1 1 /4 9.00 9.50 See Note (4). 4 1 /2 10.75 8 1.62 1 1 /2 10.25 10.75 6 1 /2 14.50 8 2.12 2 13.75 14.50 8 1 /2 17.25 12 2.12 2 15.25 16.00 10 1 /2 21.25 12 2.62 2 1 /2 19.25 20.25 12 1 /2 24.38 12 2.88 2 3 /4 21.25 22.50 (1) All other dimensions are in accordance with ASME B16.5. (2) Bolt lengths for raised face flanges include allowance for orifice and gasket thickness of 0.25 in. for NPS 1-12 and 0.38 in. for NPS 14-24. Bolt lengths for ring type joint flanges include allowance of 0.62 in. for NPS 1-10, 0.75 in. for NPS 12-18, and 0.88 in. for NPS 20. (3) In conformance with ASME B16.5, stud bolt lengths do not include point heights. (4) Bore is to be specified by the purchaser. 26
Product Data Sheet Rosemount 1495 and 1496 Calculation Data Sheet This Calculation Data Sheet can be provided. The detailed sizing calculation may be done through the Configuration Data Sheet. GENERAL DATA Customer: Project: Customer Name 2010 Official Calculations S. O. No: Sales Order Number P. O. No: Customer P.O Number Calc. Date: 04/26/2010 Model No: Tag No: 1495PC080A3SA04625BC Tag Number ROSEMOUNT INC. 1495 ORIFICE PLATE CALCULATION DATA SHEET PRODUCT DESCRIPTION Plate Type: Square-edge Tap Type: Flange tapping Plate Material: 316 SST Tap Location: Upstream Drain/Vent : None Line Size: 8-inch Process Connection Pipe Schedule: 40 Pipe Material: Carbon Steel INPUT DATA Fluid Type: Steam Fluid Description: Pipe I.D. 7.981 inch Pressure 60 psig Base Pressure 14.6960001 psia Temperature at Flow: 307.33 F Base Temperature 59 F Absolute Viscosity: 0.014093 cp Isentropic Exponent 1.317455 Compressibility at Flow Base Compressibility Density at Flow: 0.171328 lb/ft 3 Base Density lb/ft 3 Flow Rates Minimum: 6000 lb/hr Normal: 8000 lb/hr Maximum: 10000 lb/hr Full Scale: 10000 lb/hr CALCULATED DATA (Calculation performed at normal conditions. DP in H 2 O at 68 F) Orifice Bore Size: 4.000 inch Bore Reynolds Number (Normal): 894278.832 DP at Min. Flow: 16.379 in H 2 O at 68 F Pipe Reynolds Number (Normal): 448514.484 DP at Normal Flow: 29.117 in H 2 O at 68 F Gas Expansion Factor: 0.99538888 DP at Max. Flow: 45.496 in H 2 O at 68 F Permanent Pressure Loss: URV (DP at Full Scale): 45.496 in H 2 O at 68 F at Normal Flow: 21.2294996 in H 2 O at 68 F Drain/Vent Corr. Factor: 1 at Max Flow: 33.1710931 in H 2 O at 68 F Beta: 0.50119 Velocity at Max. Flow: 46.6687791 ft/sec Discharge Coefficient 0.60366 Minimum Accurate Flow: 2111.34891 lb/hr Notes Calculation by VLB This report is provided according to the terms and conditions of the instrument Toolkit End-Use Customer License agreement. Version: 3.159 (Build 159) Printed on: 04/26/10 12:00 27
Rosemount 1495 and 1496 Product Data Sheet Terms and Conditions of Sale can be found at www.rosemount.com/terms_of_sale The Emerson logo is a trademark and service mark of Emerson Electric Co. Rosemount, the Rosemount logotype, ProPlate, Mass ProPlate, and Annubar are trademarks of Rosemount Inc. MultiVariable (MV) is a trademark of Rosemount Inc. All other marks are the property of their respective owners. Emerson Process Management Rosemount Inc. Emerson Process Management 8200 Market Boulevard Heath Place Chanhassen, MN USA 55317 Bognor Regis T (US) (800) 999-9307 West Sussex PO22 9SH T (Intnl) (952) 906-8888 England F (952) 949-7001 T 44 (0) 1243 863121 F 44 (0) 1243 867554 www.rosemount.com Emerson Process Management Asia Pacific Private Limited 1 Pandan Crescent Singapore 128461 T (65) 6777 8211 F (65) 6777 0947 Enquiries@AP.EmersonProcess.com 00813-0100-4792 Rev KA, 4/10